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. 2019 Aug 20;15:97. doi: 10.1186/s13007-019-0478-9

Fig. 3.

Fig. 3

Iron deficiency chlorosis classification. The Orthomosaic (top) is first classified into plant and soil pixels (bottom left). The plant pixels are then classified in a second step to green pixels (%G), yellow pixels (%Y), and brown pixels (%B) (bottom right). These features are then related back to ground-based visual scores through random forest and neural network models to classify tolerant and susceptible plots